2170661202 has 24 divisors (see below), whose sum is σ = 4907582784. Its totient is φ = 692094744.

The previous prime is 2170661197. The next prime is 2170661209. The reversal of 2170661202 is 2021660712.

It is not an unprimeable number, because it can be changed into a prime (2170661209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2621158 + ... + 2621985.

It is an arithmetic number, because the mean of its divisors is an integer number (204482616).

Almost surely, 2^2170661202 is an apocalyptic number.

2170661202 is an abundant number, since it is smaller than the sum of its proper divisors (2736921582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2170661202 is a wasteful number, since it uses less digits than its factorization.

2170661202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5243174 (or 5243171 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2170661202 is about 46590.3552465529. The cubic root of 2170661202 is about 1294.7840711719.

The spelling of 2170661202 in words is "two billion, one hundred seventy million, six hundred sixty-one thousand, two hundred two".